The fee for each one of these services is different.
Prompt the user for type of service?
Ask the driver for his or her age?

If the user selects Regular Car Wash
Prompt the user for the number passengers in the car?

If there are more than 3 passengers
The price for the carwash is the number of passengers multiplied by the user’s age
display the price
display the grand total
Otherwise
display as many stars as the number of passengers

If the user select Super Car Wash

If the person is a senior citizen( 65 or older)
price is .50 cents multiplied by all the years in excess of 65
(Example : 67 years of age would be equal to $1.00)
otherwise
if the person’s age is even (e.g 44, 32)
display “No Charge”
otherwise
the price is equal to the person’s age
display the price
display the grand total

If the user selects Super Dooper Car Wash
Prompt for the number of passengers who are in the car(Must be less than 4:)?

If the user enters an invalid number prompt the user again.

For each passenger ask their age and their gender

if the passenger is a female
The price is the age of the passenger multiplied by $1.50
otherwise
The price is the age of the driver multiplied by $2.00

Display total for all the passengers in the car
Display Grand Total

At the end, when the user selects quit display the following pattern one character at a time (You would be displaying combinations of spaces and asterisks to come up with pattern, using two loops

>>Why does my program stop after the validation
Because you didn't tell it to loop back to the beginning of main(). If you want the program to execute all that code again you have to put the code in a big loop. My suggestion is to put it in another function and just call it from main()

I have a 2d matrix with dimension (3, n) called A, I want to calculate the normalization and cross product of two arrays (b,z) (see the code please) for each column (for the first column, then the second one and so on).
the function that I created to find the ...

Write a C program that should create a 10 element array of random integers (0 to 9). The program should total all of the numbers in the odd positions of the array and compare them with the total of the numbers in the even positions of the array and indicate ...